Why it’s dangerous: Artificial dyes are made from chemicals derived from petroleum, which is also used to make gasoline, diesel fuel, asphalt, and tar. Artificial dyes have been liked to brain cancer, nerve-cell deterioration and hyperactivity in children.

Why it’s dangerous: Bromine is a chemical used to stop carpets from catching on fire and linked to birth defects, growth problems and hearing loss. Where it’s banned: In over 100 countries

4. Potassium bromate (or bromated flour): Decreases to baked food.

Found in: Rolls, bread crumbs, bagel chips, flat breads.

Why it’s dangerous: Derived from the same harmful chemical as brominated vegetable oil and brominated flour and used to decrease baking time and reduce costs. It’s linked to kidney damage, cancer, and nervous system damage.

Where it’s banned: Europe, Canada and China

5. Azodicarbonamide: Bleaches, flour, and induces asthma.

Found in: Breads, frozen dinners, boxed pasta.

Why it’s dangerous: Used to bleach both flour. Azodicarbonamide has been known to induce asthma.

Where it’s banned: Australia, the U.K., and most European countries.

6. BHA & BHT: Waxy preservatives linked to cancer and tumors.

Found in: Cereal, nut mixes, gum, butter, meat, dehydrated potatoes.

Why it’s dangerous: Used to keep food from becoming rancid. Known to cause cancer in rats.

Where it’s banned: The U.K., Japan, and many other European countries.

7. Synthetic growth hormones: Harmful to cows and linked to increasing tumor development in humans.